A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5985-00-259-5757
NSN 5855-00-337-3679
NSN 6620-01-007-4249
NSN 6610-00-678-0350
NSN 6145-00-390-6280
NSN 6620-00-067-4946
NSN 6650-01-521-7872
NSN 5855-01-191-3404
NSN 2925-00-321-2032
NSN 5935-00-790-7092
NSN 6650-00-269-5000
NSN 5960-01-439-9517